import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '@/components/login'
import Home from '@/components/home'
import Welcome from '@/components/welcome'
import Users from '@/components/user/Users'
import Rights from '@/components/power/Rights'
import Roles from '@/components/power/roles'
import Cate from '@/components/goods/Cate'
import Params from '@/components/goods/Params'
import List from '@/components/goods/List'
import Add from '@/components/goods/Add'
import Order from '@/components/order/Order'
import Report from '@/components/report/Report'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    component: Login
  },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome',
        component: Welcome
      },
      {
        path: '/users',
        component: Users
      },
      {
        path: '/rights',
        component: Rights
      },
      {
        path: '/roles',
        component: Roles
      },
      {
        path: '/categories',
        component: Cate
      },
      {
        path: '/params',
        component: Params
      },
      {
        path: '/goods',
        component: List
      },
      {
        path: '/goods/add',
        component: Add
      },
      {
        path: '/orders',
        component: Order
      },
      {
        path: '/reports',
        component: Report
      }
    ]
  }
]

const router = new VueRouter({
  routes
})
router.beforeEach((to, from, next) => {
  // 用户访问的登录页，直接放行
  if (to.path === '/login') next()
  // 从sessionStorage中获得保存的token值
  const tokenStr = window.sessionStorage.getItem('TOKENKEY')
  // 没有token，强制跳转到登录页
  if (!tokenStr) return next('/login')
  next()
})

export default router
